A company manufactures a product at its plants in A, B, and C, then ships the product to six customers in G,H,J,K, and L, The monthly capacity of plants A,B, and C are 7300,7400 , and 7500 units, respectively. The monthly demand from customers G, H, J, K , and Lare 1200,8900,7600,2600, and 1500 units, respectively. Use Excel Solver to find the optimal distribution plant that will give the lowest total monthly shipping cost if the shipping cost per unit (in dollars per unit) are as follows: - from A to G, H, J, K, and L are 4, 9, 20,6 and 13 dollars per unit, respectively: - from B to G, H, J, K, and L are 7, 6, 12, 2, and 9 dollars per unit, respectively; - from C to G, H, J, K, and L are 12, 7, 3, 17 , and 6 dollars per unit, respectively. The optimal total shipping costs is dollars per month